Home / 156,720,125.52-235,085,494.40-41,704,778.56

Finding the Fourth Proportional to 156,720,125.52, 235,085,494.40 and 41,704,778.56

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Solution

The fourth proportional to 156,720,125.52, 235,085,494.40 and 41,704,778.56 is: 62,558,579.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,720,125.52 : 235,085,494.40 = 41,704,778.56 : x
  2. Step 2: Convert to fraction form
    156,720,125.52/235,085,494.40 = 41,704,778.56/x
  3. Step 3: Cross multiply
    156,720,125.52x = 235,085,494.40 × 41,704,778.56
  4. Step 4: Simplify right side
    156,720,125.52x = 9,804,188,486,620,120
  5. Step 5: Solve for x
    x = 9,804,188,486,620,120/156,720,125.52
  6. Step 6: Final answer
    x = 62,558,579.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.